From fb28c854b3b4bcffd4c9b6cc34fbf4d43b4ead4c Mon Sep 17 00:00:00 2001
From: Alexander Nozik <altavir@gmail.com>
Date: Fri, 17 Apr 2020 18:31:22 +0300
Subject: [PATCH] Fix structured concurrency in Context

---
 .../commonMain/kotlin/hep/dataforge/context/Context.kt    | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dataforge-context/src/commonMain/kotlin/hep/dataforge/context/Context.kt b/dataforge-context/src/commonMain/kotlin/hep/dataforge/context/Context.kt
index b3adcbfd..3db334c2 100644
--- a/dataforge-context/src/commonMain/kotlin/hep/dataforge/context/Context.kt
+++ b/dataforge-context/src/commonMain/kotlin/hep/dataforge/context/Context.kt
@@ -8,10 +8,11 @@ import hep.dataforge.provider.Provider
 import hep.dataforge.provider.top
 import hep.dataforge.values.Value
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
 import mu.KLogger
 import mu.KotlinLogging
 import kotlin.coroutines.CoroutineContext
-import kotlin.coroutines.EmptyCoroutineContext
 import kotlin.jvm.JvmName
 
 /**
@@ -91,8 +92,9 @@ open class Context(
         config.action()
     }
 
-    override val coroutineContext: CoroutineContext
-        get() = EmptyCoroutineContext
+    override val coroutineContext: CoroutineContext = (parent ?: Global).coroutineContext.let { parenContext ->
+        parenContext + SupervisorJob(parenContext[Job])
+    }
 
     /**
      * Detach all plugins and terminate context